42926059 has 4 divisors (see below), whose sum is σ = 46828440. Its totient is φ = 39023680.

The previous prime is 42926047. The next prime is 42926069. The reversal of 42926059 is 95062924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42926059 - 2⁷ = 42925931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42926069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1951174 + ... + 1951195.

It is an arithmetic number, because the mean of its divisors is an integer number (11707110).

Almost surely, 2^42926059 is an apocalyptic number.

42926059 is a deficient number, since it is larger than the sum of its proper divisors (3902381).

42926059 is a wasteful number, since it uses less digits than its factorization.

42926059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902380.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 42926059 is about 6551.7981501264. The cubic root of 42926059 is about 350.1388809388.

The spelling of 42926059 in words is "forty-two million, nine hundred twenty-six thousand, fifty-nine".